How can I know the event is peri or central?https://devzone.nordicsemi.com/f/nordic-q-a/20649/how-can-i-know-the-event-is-peri-or-centralHi. I&#39;m using nRF51822, SDK12.2.0, S130 v2.0.1. I&#39;m using nRF chip as Multi-connection Central and 1 Peripheral as well. My event function is static void on_ble_evt(ble_evt_t * p_ble_evt) { ret_code_t err_code; // For readability. consten-USTelligent Community 13Tue, 21 Mar 2017 02:41:58 GMTRE: How can I know the event is peri or central?https://devzone.nordicsemi.com/thread/80516?ContentTypeID=1Tue, 21 Mar 2017 02:41:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:48d1a180-c473-4a3f-8d21-dad2deed1340roger.k<p>I got the solution myself. Using &quot;p_ble_evt-&gt;evt.gap_evt.params.connected.role&quot; is the answer. Thanks.</p><div style="clear:both;"></div>